20838270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{694609}}^1$

素因数の和:694619

約数の個数: 16

約数和(自身を含む): 50011920

約数和(自身を除く): 29173650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 694609, 1389218, 2083827, 3473045, 4167654, 6946090, 10419135, 20838270]

約数ペア:

[(1, 20838270), (2, 10419135), (3, 6946090), (5, 4167654), (6, 3473045), (10, 2083827), (15, 1389218), (30, 694609)]